<?php

namespace app\admin\controller\user;

use app\common\controller\Backend;

/**
 * 
 *
 * @icon fa fa-circle-o
 */
class Coupon extends Backend
{
    
    /**
     * Coupon模型对象
     * @var \app\admin\model\UserCoupon
     */
    protected $model = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\UserCoupon;
        $this->view->assign("statusList", $this->model->getStatusList());
    }

    public function import()
    {
        parent::import();
    }

    /**
     * 默认生成的控制器所继承的父类中有index/add/edit/del/multi五个基础方法、destroy/restore/recyclebin三个回收站方法
     * 因此在当前控制器中可不用编写增删改查的代码,除非需要自己控制这部分逻辑
     * 需要将application/admin/library/traits/Backend.php中对应的方法复制到当前控制器,然后进行修改
     */

    /**
     * 查看
     */
    public function index()
    {
        //设置过滤方法
        $this->request->filter(['strip_tags']);
        if ($this->request->isAjax()) {


            $limit = $this->request->request("limit");
            $offset = $this->request->request("offset");
            $pageNumber = $this->request->request("pageNumber");
            $pageSize = $this->request->request("pageSize");


            $this->model = model('\app\admin\model\UserCoupon');


                if ($pageNumber != null && $pageSize != null) {//下拉分页
                    $list = collection($this->model
                        ->alias('a')
                        ->field('a.*,a.id,title')
                        ->join('fa_coupon ','fa_user_coupon.coupon_id = fa_coupon.id')
                        ->page($pageNumber, $pageSize)
                        ->select())->toArray();

                } else {//查看分页
                    $list = collection($this->model
                        ->alias('a')
                        ->field('a.*,a.id,title')
                        ->join('fa_coupon ','fa_user_coupon.coupon_id = fa_coupon.id')
                        ->page($offset / $limit + 1, $limit)
                        ->select())->toArray();
                }



            $total = $this->model->count();

            $result = array("total" => $total, "rows" => $list);

            return json($result);
        }
        return $this->view->fetch();
    }

}
